30+30+60
120
92-80
12
10/20
0,5
7*7
49
3+x=30
27
76+750+293+10
1129
1920-902-30
988
98/7
14
55*3
165
9*x=72
72
948+98986+1
99935
555/60
9,25
122*60
7320
58*x=174
3
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